RAD-Galaxy User’s Guide
95
© 2016 Intrepid Control Systems, Inc.
Version 1.2 - November 28, 2017
OBD-II / J1962 Connector Pinout
Table 23 shows the pinout for the OBD-II / J1962 connector on the cable.
Pin #
Name
Description
1
MS CAN H
Medium Speed CAN channel, high
2
DNC
Do not connect
3
ETH TX+
Ethernet transmit channel, positive
4
DNC
Do not connect
5
GND
Ground
6
HS CAN H
High Speed CAN channel, high
7
DNC
Do not connect
8
ETH ACTIVATE
Ethernet activation line
9
MS CAN L
Medium Speed CAN channel, low
10
DNC
Do not connect
11
ETH TX-
Ethernet transmit channel, negative
12
ETH RX+
Ethernet receive channel, positive
13
ETH RX-
Ethernet receive channel, negative
14
HS CAN L
High Speed CAN channel, low
15
DNC
Do not connect
16
VBATT
DC power input
Table 23: neoVI FIRE 2 OBD Cable with DoIP Support OBD-II / J1962 Connector Pinout.
Cable Signal Mapping
Table 24 shows the mapping of signals for the
neoVI FIRE 2 OBD Cable with DoIP Support
,
ordered by pin number on the HD-26 that connects to the
RAD Galaxy Ethernet Cable Adapter
.
Signal Name
Signal Description
HD-26
Pin #
DB-25
Pin #
DB-9
Pin #
OBD-II
Pin #
ETH TX+
Ethernet transmit channel, positive
1
3
HS CAN 4 L
High Speed CAN channel 4, low
2
15
HS CAN 5 L
High Speed CAN channel 5, low
3
6
HS CAN 1 L
High Speed CAN channel 1, low
4
14
MS CAN L
Medium Speed CAN channel, low
5
9
HS CAN 2 L
High Speed CAN channel 2, low
6
17
HS CAN 3 L
High Speed CAN channel 3, low
7
20
HS CAN 6 L
High Speed CAN channel 6, low
8
4
ETH TX-
Ethernet transmit channel, negative
9
11
GND
Ground
10
13
5
5
ETH RX+
Ethernet receive channel, positive
11
12
HS CAN 4 H
High Speed CAN channel 4, high
12
14